The CW has released the new promo for next week’s all new Supergirl titled, ‘Fort Rozz‘! In this exciting episode actress Sarah Douglas who portrayed ‘Ursa’ in Superman II will be guest starring in the role of ‘Jindah Kol Rozz’! Check out the full synopsis for the episode below and sound off with your thoughts AFTER THE JUMP. Supergirl airs Monday evenings at 7pm Central!

As Reign (Odette Annable) continues to terrorize the city, Supergirl (Melissa Benoist) teams up with Saturn Girl (guest star Amy Jackson), and the two recruit Supergirl’s former enemies, Livewire (guest star Brit Morgan) and Psi (guest star Yael Grobglas), to form a team for a mission to Fort Rozz to recover a prisoner who has information on how to defeat Reign once and for all. Meanwhile, Alex (Chyler Leigh) babysits Ruby (guest star Emma Tremblay).”